EP3864767A4 - METHOD AND APPARATUS FOR TAKING A CSI REPORT IN A WIRELESS COMMUNICATION SYSTEM - Google Patents

METHOD AND APPARATUS FOR TAKING A CSI REPORT IN A WIRELESS COMMUNICATION SYSTEM Download PDF

Info

Publication number
EP3864767A4
EP3864767A4 EP19884443.3A EP19884443A EP3864767A4 EP 3864767 A4 EP3864767 A4 EP 3864767A4 EP 19884443 A EP19884443 A EP 19884443A EP 3864767 A4 EP3864767 A4 EP 3864767A4
Authority
EP
European Patent Office
Prior art keywords
taking
wireless communication
communication system
csi report
csi
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19884443.3A
Other languages
German (de)
French (fr)
Other versions
EP3864767A1 (en
Inventor
Md Saifur RAHMAN
Eko Nugroho Onggosanusi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP3864767A1 publication Critical patent/EP3864767A1/en
Publication of EP3864767A4 publication Critical patent/EP3864767A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19884443.3A 2018-11-15 2019-11-15 METHOD AND APPARATUS FOR TAKING A CSI REPORT IN A WIRELESS COMMUNICATION SYSTEM Pending EP3864767A4 (en)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US201862767810P 2018-11-15 2018-11-15
US201862778712P 2018-12-12 2018-12-12
US201962795475P 2019-01-22 2019-01-22
US201962796121P 2019-01-24 2019-01-24
US201962802513P 2019-02-07 2019-02-07
US201962806441P 2019-02-15 2019-02-15
US201962807512P 2019-02-19 2019-02-19
US201962807484P 2019-02-19 2019-02-19
US201962809110P 2019-02-22 2019-02-22
US201962823145P 2019-03-25 2019-03-25
US201962928321P 2019-10-30 2019-10-30
US201962928574P 2019-10-31 2019-10-31
US16/683,070 US20200162142A1 (en) 2018-11-15 2019-11-13 Method and apparatus to enable csi reporting in wireless communication systems
PCT/KR2019/015712 WO2020101454A1 (en) 2018-11-15 2019-11-15 Method and apparatus to enable csi reporting in wireless communication systems

Publications (2)

Publication Number Publication Date
EP3864767A1 EP3864767A1 (en) 2021-08-18
EP3864767A4 true EP3864767A4 (en) 2021-12-08

Family

ID=70726790

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19884443.3A Pending EP3864767A4 (en) 2018-11-15 2019-11-15 METHOD AND APPARATUS FOR TAKING A CSI REPORT IN A WIRELESS COMMUNICATION SYSTEM

Country Status (6)

Country Link
US (2) US20200162142A1 (en)
EP (1) EP3864767A4 (en)
JP (1) JP7214297B2 (en)
KR (1) KR102534939B1 (en)
CN (1) CN113039728B (en)
WO (1) WO2020101454A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020118549A1 (en) 2018-12-12 2020-06-18 Qualcomm Incorporated Coefficients report for compressed csi feedback
WO2020142974A1 (en) * 2019-01-10 2020-07-16 Qualcomm Incorporated Feedback for type ii channel state information
AU2019438745B2 (en) * 2019-04-04 2023-02-02 Nokia Technologies Oy Uplink control information
US11277247B2 (en) * 2019-04-10 2022-03-15 Samsung Electronics Co., Ltd. Method and apparatus to enable CSI reporting in wireless communication systems
WO2020223839A1 (en) * 2019-05-03 2020-11-12 Qualcomm Incorporated Frequency domain bases report with a reference index across layers
US11223400B2 (en) * 2019-05-10 2022-01-11 Lenovo (Singapore) Pte. Ltd. Method and apparatus for transmitting precoding coefficients
US12368479B2 (en) * 2019-06-14 2025-07-22 Nec Corporation Method, device and computer readable medium for uplink control information transmission
US12177707B2 (en) * 2019-07-19 2024-12-24 Ntt Docomo, Inc. Terminal and radio communication method
US12262384B2 (en) * 2019-08-16 2025-03-25 Nokia Technologies Oy Apparatus, method and computer program for uplink control signalling
US12603694B2 (en) * 2019-09-20 2026-04-14 Nokia Solutions And Networks Oy Compressed channel state information transfer
EP4115534A1 (en) * 2020-03-06 2023-01-11 Nokia Technologies Oy Improving precoding
CN116097578A (en) * 2020-09-24 2023-05-09 华为技术有限公司 Beam generation method and related device
EP3979515A1 (en) 2020-10-05 2022-04-06 Nokia Technologies Oy Method and apparatus for a radio network
US12494882B2 (en) 2020-10-15 2025-12-09 Lenovo (Singapore) Pte. Ltd. CSI reporting with parameter combination selection
EP4211956A4 (en) * 2020-10-15 2023-11-15 ZTE Corporation CONFIGURATION OF CHANNEL STATUS INFORMATION REFERENCE SIGNALS FOR WIRELESS COMMUNICATION SYSTEMS
US20220271852A1 (en) * 2021-02-22 2022-08-25 Samsung Electronics Co., Ltd. Multiple antenna channel tracking under practical impairment
CN115706597A (en) * 2021-08-05 2023-02-17 华为技术有限公司 Information feedback method and related device
CN115987466A (en) * 2021-11-04 2023-04-18 中兴通讯股份有限公司 Information transmission method, device and storage medium
CN115883044A (en) 2021-11-04 2023-03-31 中兴通讯股份有限公司 Information transmission method, device and storage medium
US20250373295A1 (en) * 2021-11-06 2025-12-04 Qualcomm Incorporated Non-zero coefficient reporting and codebook parameter configuration
WO2023184147A1 (en) * 2022-03-29 2023-10-05 Qualcomm Incorporated Selection and quantization of time domain coefficients through an extended etype-ii codebook
CN115664477B (en) * 2022-10-20 2024-04-26 中国人民解放军国防科技大学 Multi-antenna channel compression feedback method based on KL transformation and Lloyd-Max quantization
WO2024098296A1 (en) * 2022-11-09 2024-05-16 北京小米移动软件有限公司 Method for determining fully-coherent transmission codebook of eight antenna ports for uplink mimo transmission and apparatus
CN118301747A (en) * 2023-01-04 2024-07-05 维沃移动通信有限公司 Feedback method, device, terminal and storage medium of PMI combination coefficient
CN118353588A (en) * 2023-01-16 2024-07-16 华为技术有限公司 A communication method and device
JP2026504744A (en) * 2023-01-20 2026-02-09 日本電気株式会社 Communication methods and devices

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180309490A1 (en) * 2017-04-25 2018-10-25 Samsung Electronics Co., Ltd. Method and apparatus for higher rank csi reporting in advanced wireless communication systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016153120A1 (en) * 2015-03-24 2016-09-29 엘지전자 주식회사 Method for feeding back csi information on basis of csi reporting type in wireless communication system, and device thereof
US10164747B2 (en) * 2015-05-29 2018-12-25 Samsung Electronics Co., Ltd. Method and apparatus for operating MIMO measurement reference signals and feedback
WO2017168349A1 (en) * 2016-03-31 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for determining precoder parameters in a wireless communication network
US10659118B2 (en) * 2016-04-19 2020-05-19 Samsung Electronics Co., Ltd. Method and apparatus for explicit CSI reporting in advanced wireless communication systems
US10298300B2 (en) * 2016-07-27 2019-05-21 Samsung Electronics Co., Ltd. Linear combination codebook for CSI reporting in advanced wireless communication systems
KR102414697B1 (en) * 2016-07-29 2022-06-29 삼성전자 주식회사 Method and apparatus for reference signal configurations for csi-rs port sharing in mobile communication system using massive array antennas
US10200103B2 (en) * 2016-11-23 2019-02-05 Samsung Electronics Co., Ltd. Method and apparatus to enable multi-resolution CSI reporting in advanced wireless communication systems
US10742290B2 (en) * 2017-04-13 2020-08-11 Samsung Electronics Co., Ltd. High-resolution CSI reporting based on unequal bit allocation in advanced wireless communication systems
CN110324128B (en) * 2018-03-30 2020-10-23 维沃移动通信有限公司 Physical uplink control channel resource determination method and communication equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180309490A1 (en) * 2017-04-25 2018-10-25 Samsung Electronics Co., Ltd. Method and apparatus for higher rank csi reporting in advanced wireless communication systems

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CATT: "Discussions on Type II CSI enhancement", vol. RAN WG1, no. Taipei; 20190121 - 20190125, 20 January 2019 (2019-01-20), XP051593252, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/R1%2D1900338%2Ezip> [retrieved on 20190120] *
FRAUNHOFER IIS ET AL: "Enhancements on Type-II CSI reporting", vol. RAN WG1, no. Taipei, Taiwan; 20190121 - 20190125, 11 January 2019 (2019-01-11), XP051575969, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5FAH/NR%5FAH%5F1901/Docs/R1%2D1900360%2Ezip> [retrieved on 20190111] *
HUAWEI ET AL: "Enhancements on CSI reporting and codebook design", vol. RAN WG1, 24 August 2018 (2018-08-24), pages 1 - 7, XP051516324, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F94/Docs/R1%2D1808949%2Ezip> [retrieved on 20181211] *
QUALCOMM INCORPORATED: "CSI Enhancement for MU-MIMO Support", vol. RAN WG1, no. Taipei, Taiwan; 20190121 - 20190125, 20 January 2019 (2019-01-20), XP051593750, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/R1%2D1900904%2Ezip> [retrieved on 20190120] *
See also references of WO2020101454A1 *

Also Published As

Publication number Publication date
WO2020101454A1 (en) 2020-05-22
KR102534939B1 (en) 2023-05-26
US11381295B2 (en) 2022-07-05
EP3864767A1 (en) 2021-08-18
KR20210061459A (en) 2021-05-27
JP7214297B2 (en) 2023-01-30
CN113039728B (en) 2025-06-13
US20220069880A1 (en) 2022-03-03
JP2022509944A (en) 2022-01-25
CN113039728A (en) 2021-06-25
US20200162142A1 (en) 2020-05-21

Similar Documents

Publication Publication Date Title
EP3864767A4 (en) METHOD AND APPARATUS FOR TAKING A CSI REPORT IN A WIRELESS COMMUNICATION SYSTEM
EP3815262A4 (en) METHOD AND APPARATUS FOR PERFORMING HIGH RESOLUTION CSI REPORT IN A WIRELESS COMMUNICATION SYSTEM
EP4018752A4 (en) APPARATUS AND METHOD FOR FRONTHAUL TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM
EP3997832A4 (en) METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM
EP3878210A4 (en) METHOD AND APPARATUS FOR IMPLEMENTING MOBILITY IN A WIRELESS COMMUNICATION SYSTEM
EP4022968A4 (en) METHOD AND APPARATUS FOR PERFORMING RETRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM
EP3827548A4 (en) METHOD AND APPARATUS FOR MULTI-BEAM OPERATION IN A WIRELESS COMMUNICATION SYSTEM
EP3771257A4 (en) METHOD AND APPARATUS FOR PERFORMING DISCONTINUOUS RECEPTION IN A WIRELESS COMMUNICATION SYSTEM
EP3957015A4 (en) METHOD AND APPARATUS FOR PROVIDING HARQ FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM
EP3895500A4 (en) APPARATUS AND METHOD FOR INITIAL ACCESS IN A WIRELESS COMMUNICATION SYSTEM
EP3906747A4 (en) METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM
EP3984304A4 (en) APPARATUS AND METHOD FOR SELECTING RESOURCES IN A WIRELESS COMMUNICATION SYSTEM
EP3868161A4 (en) METHOD AND APPARATUS FOR CONTROLLING TELEMETRY IN A WIRELESS COMMUNICATION SYSTEM
EP3821676A4 (en) APPARATUS AND METHOD FOR UPLOAD TRANSMISSION IN STANDBY MODE IN A WIRELESS COMMUNICATION SYSTEM
EP3827633A4 (en) MULTIPLE TRANSMISSION PLANNING METHOD AND APPARATUS IN A WIRELESS COMMUNICATION SYSTEM
EP4035482A4 (en) METHOD AND APPARATUS FOR TRANSMISSION PRIORITY IN A WIRELESS COMMUNICATION SYSTEM
EP3750369A4 (en) METHOD AND APPARATUS FOR PERFORMING RANDOM ACCESS IN A WIRELESS COMMUNICATION SYSTEM
EP4011124A4 (en) METHOD AND APPARATUS FOR PERFORMING INTERCELLULAR HANDOVER IN A WIRELESS COMMUNICATION SYSTEM
EP3414961A4 (en) METHOD AND APPARATUS FOR TRANSMITTING A SIGNAL IN A WIRELESS COMMUNICATION SYSTEM
EP3595199A4 (en) METHOD AND APPARATUS FOR MAKING AN INITIAL CONNECTION IN A WIRELESS COMMUNICATION SYSTEM
EP3909392A4 (en) METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM
EP3603173A4 (en) COMMUNICATION METHOD AND APPARATUS IN A WIRELESS COMMUNICATION SYSTEM
EP3500033A4 (en) METHOD AND APPARATUS FOR TRANSMITTING SPS HELP INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
EP3545722A4 (en) METHOD AND APPARATUS FOR COMMUNICATION IN A WIRELESS MOBILE COMMUNICATION SYSTEM
EP3843352A4 (en) FRONTHAUL TRANSMISSION APPARATUS AND METHOD IN A WIRELESS COMMUNICATION SYSTEM

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210514

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20211105

RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 7/0456 20170101ALI20211029BHEP

Ipc: H04B 7/0417 20170101ALI20211029BHEP

Ipc: H04B 7/06 20060101AFI20211029BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20230626